PYSEC-2026-2033
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/weasyprint/PYSEC-2026-2033.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2026-2033
- Aliases
- Published
- 2026-07-07T11:45:34.890224Z
- Modified
- 2026-07-07T17:46:23.962040206Z
- Severity
-
- 7.4 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L CVSS Calculator
- Summary
- WeasyPrint allows the attachment of arbitrary files and URLs to a PDF
- Details
-
Impact
Since version 61.0, there's a vulnerability which allows attaching content of arbitrary files and URLs to a generated PDF document, even if
url_fetcheris configured to prevent access to files and URLs.Patches
Fixed by 734ee8e that’s included in 61.2
Workarounds
- Check that no PDF attachment is defined in source HTML.
- Launch WeasyPrint in a sandbox that prevents access to the filesystem and the network.
- References
-
- https://github.com/Kozea/WeasyPrint/security/advisories/GHSA-35jj-wx47-4w8r
- https://nvd.nist.gov/vuln/detail/CVE-2024-28184
- https://github.com/Kozea/WeasyPrint/commit/734ee8e2dc84ff3090682f3abff056d0907c8598
- https://github.com/Kozea/WeasyPrint
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZLQZMOEDY72TS43HDXOBVID2VYCTWIH6
- https://pypi.org/project/weasyprint
- https://github.com/advisories/GHSA-35jj-wx47-4w8r
Affected packages
PyPI / weasyprint
Package
- Name
- weasyprint
- View open source insights on deps.dev
- Purl
- pkg:pypi/weasyprint